55 mm Precision Group Head Screen - Gaggia Brand_Giemme so it's worth checking here

so it's worth checking here first before ordering a different size

System Limits

Rancilio (aftermarket) and La San Marco

then thread the cap into the valve

Yes - the AeroPress is lightweight

55 mm Precision Group Head Screen - Gaggia Brand_Giemme so it's worth checking hereIMS Precision 55mm Group Head Shower Screen Gaggia An IMS Precision integrated membrane shower screen, 55 mm diameter with 200 m filtering capacity, designed for the standard screen size used across Gaggia's commercial and domestic lineup, commercial grade engineering in a size that also fits many home units. SPECIFICATIONS 55 mm diameter 200 m filtering capacity, integrated membrane design Full specs at IMS Filtri COMPATIBILITY Fits: Gaggia